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schema_test.go
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package jsonschema
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io/ioutil"
"path/filepath"
"strconv"
"strings"
"testing"
"github.com/sergi/go-diff/diffmatchpatch"
)
func ExampleBasic() {
ctx := context.Background()
var schemaData = []byte(`{
"title": "Person",
"type": "object",
"$id": "https://qri.io/schema/",
"$comment" : "sample comment",
"properties": {
"firstName": {
"type": "string"
},
"lastName": {
"type": "string"
},
"age": {
"description": "Age in years",
"type": "integer",
"minimum": 0
},
"friends": {
"type" : "array",
"items" : { "title" : "REFERENCE", "$ref" : "#" }
}
},
"required": ["firstName", "lastName"]
}`)
rs := &Schema{}
if err := json.Unmarshal(schemaData, rs); err != nil {
panic("unmarshal schema: " + err.Error())
}
var valid = []byte(`{
"firstName" : "George",
"lastName" : "Michael"
}`)
errs, err := rs.ValidateBytes(ctx, valid)
if err != nil {
panic(err)
}
if len(errs) > 0 {
fmt.Println(errs[0].Error())
}
var invalidPerson = []byte(`{
"firstName" : "Prince"
}`)
errs, err = rs.ValidateBytes(ctx, invalidPerson)
if err != nil {
panic(err)
}
if len(errs) > 0 {
fmt.Println(errs[0].Error())
}
var invalidFriend = []byte(`{
"firstName" : "Jay",
"lastName" : "Z",
"friends" : [{
"firstName" : "Nas"
}]
}`)
errs, err = rs.ValidateBytes(ctx, invalidFriend)
if err != nil {
panic(err)
}
if len(errs) > 0 {
fmt.Println(errs[0].Error())
}
// Output: /: {"firstName":"Prince... "lastName" value is required
// /friends/0: {"firstName":"Nas"} "lastName" value is required
}
func TestTopLevelType(t *testing.T) {
schemaObject := []byte(`{
"title": "Car",
"type": "object",
"properties": {
"color": {
"type": "string"
}
},
"required": ["color"]
}`)
rs := &Schema{}
if err := json.Unmarshal(schemaObject, rs); err != nil {
panic("unmarshal schema: " + err.Error())
}
if rs.TopLevelType() != "object" {
t.Errorf("error: schemaObject should be an object")
}
schemaArray := []byte(`{
"title": "Cities",
"type": "array",
"items" : { "title" : "REFERENCE", "$ref" : "#" }
}`)
rs = &Schema{}
if err := json.Unmarshal(schemaArray, rs); err != nil {
panic("unmarshal schema: " + err.Error())
}
if rs.TopLevelType() != "array" {
t.Errorf("error: schemaArray should be an array")
}
schemaUnknown := []byte(`{
"title": "Typeless",
"items" : { "title" : "REFERENCE", "$ref" : "#" }
}`)
rs = &Schema{}
if err := json.Unmarshal(schemaUnknown, rs); err != nil {
panic("unmarshal schema: " + err.Error())
}
if rs.TopLevelType() != "unknown" {
t.Errorf("error: schemaUnknown should have unknown type")
}
}
func TestParseUrl(t *testing.T) {
// Easy case, id is a standard URL
schemaObject := []byte(`{
"title": "Car",
"type": "object",
"$id": "http://example.com/root.json"
}`)
rs := &Schema{}
if err := json.Unmarshal(schemaObject, rs); err != nil {
panic("unmarshal schema: " + err.Error())
}
// Tricky case, id is only a URL fragment
schemaObject = []byte(`{
"title": "Car",
"type": "object",
"$id": "#/properites/firstName"
}`)
rs = &Schema{}
if err := json.Unmarshal(schemaObject, rs); err != nil {
panic("unmarshal schema: " + err.Error())
}
// Another tricky case, id is only an empty fragment
schemaObject = []byte(`{
"title": "Car",
"type": "object",
"$id": "#"
}`)
rs = &Schema{}
if err := json.Unmarshal(schemaObject, rs); err != nil {
panic("unmarshal schema: " + err.Error())
}
}
func TestMust(t *testing.T) {
defer func() {
if r := recover(); r != nil {
if err, ok := r.(error); ok {
if err.Error() != "unexpected end of JSON input" {
t.Errorf("expected panic error to equal: %s", "unexpected end of JSON input")
}
} else {
t.Errorf("must paniced with a non-error")
}
} else {
t.Errorf("expected invalid call to Must to panic")
}
}()
// Valid call to Must shouldn't panic
rs := Must(`{}`)
if rs == nil {
t.Errorf("expected parse of empty schema to return *RootSchema, got nil")
return
}
// This should panic, checked in defer above
Must(``)
}
func TestDraft3(t *testing.T) {
runJSONTests(t, []string{
"testdata/draft3/additionalProperties.json",
"testdata/draft3/default.json",
"testdata/draft3/format.json",
"testdata/draft3/items.json",
"testdata/draft3/maxItems.json",
"testdata/draft3/maxLength.json",
"testdata/draft3/minItems.json",
"testdata/draft3/minLength.json",
"testdata/draft3/pattern.json",
"testdata/draft3/patternProperties.json",
"testdata/draft3/properties.json",
"testdata/draft3/uniqueItems.json",
// disabled due to changes in spec
// "testdata/draft3/disallow.json",
// "testdata/draft3/divisibleBy.json",
// "testdata/draft3/enum.json",
// "testdata/draft3/extends.json",
// "testdata/draft3/maximum.json",
// "testdata/draft3/minimum.json",
// "testdata/draft3/ref.json",
// "testdata/draft3/refRemote.json",
// "testdata/draft3/required.json",
// "testdata/draft3/type.json",
// "testdata/draft3/optional/format.json",
// "testdata/draft3/optional/zeroTerminatedFloats.json",
// TODO(arqu): implement this
// "testdata/draft3/additionalItems.json",
// "testdata/draft3/dependencies.json",
// wont fix
// "testdata/draft3/optional/bignum.json",
// "testdata/draft3/optional/ecmascript-regex.json",
})
}
func TestDraft4(t *testing.T) {
runJSONTests(t, []string{
"testdata/draft4/additionalItems.json",
"testdata/draft4/allOf.json",
"testdata/draft4/anyOf.json",
"testdata/draft4/default.json",
"testdata/draft4/enum.json",
"testdata/draft4/format.json",
"testdata/draft4/maxItems.json",
"testdata/draft4/maxLength.json",
"testdata/draft4/maxProperties.json",
"testdata/draft4/minItems.json",
"testdata/draft4/minLength.json",
"testdata/draft4/minProperties.json",
"testdata/draft4/multipleOf.json",
"testdata/draft4/not.json",
"testdata/draft4/oneOf.json",
"testdata/draft4/optional/format.json",
"testdata/draft4/pattern.json",
"testdata/draft4/patternProperties.json",
"testdata/draft4/properties.json",
"testdata/draft4/required.json",
"testdata/draft4/type.json",
"testdata/draft4/uniqueItems.json",
// disabled due to changes in spec
// "testdata/draft4/maximum.json",
// "testdata/draft4/minimum.json",
// "testdata/draft4/ref.json",
// "testdata/draft4/refRemote.json",
// "testdata/draft4/optional/zeroTerminatedFloats.json",
// TODO(arqu): implement this
// "testdata/draft4/definitions.json",
// "testdata/draft4/dependencies.json",
// "testdata/draft4/items.json",
// wont fix
// "testdata/draft4/additionalProperties.json",
// "testdata/draft4/optional/bignum.json",
// "testdata/draft4/optional/ecmascript-regex.json",
})
}
func TestDraft6(t *testing.T) {
runJSONTests(t, []string{
"testdata/draft6/additionalItems.json",
"testdata/draft6/allOf.json",
"testdata/draft6/anyOf.json",
"testdata/draft6/boolean_schema.json",
"testdata/draft6/const.json",
"testdata/draft6/contains.json",
"testdata/draft6/default.json",
"testdata/draft6/enum.json",
"testdata/draft6/exclusiveMaximum.json",
"testdata/draft6/exclusiveMinimum.json",
"testdata/draft6/format.json",
"testdata/draft6/maximum.json",
"testdata/draft6/maxItems.json",
"testdata/draft6/maxLength.json",
"testdata/draft6/maxProperties.json",
"testdata/draft6/minimum.json",
"testdata/draft6/minItems.json",
"testdata/draft6/minLength.json",
"testdata/draft6/minProperties.json",
"testdata/draft6/multipleOf.json",
"testdata/draft6/not.json",
"testdata/draft6/oneOf.json",
"testdata/draft6/pattern.json",
"testdata/draft6/patternProperties.json",
"testdata/draft6/properties.json",
"testdata/draft6/propertyNames.json",
"testdata/draft6/required.json",
"testdata/draft6/type.json",
"testdata/draft6/uniqueItems.json",
"testdata/draft6/optional/format.json",
"testdata/draft6/optional/zeroTerminatedFloats.json",
// TODO(arqu): implement this
// "testdata/draft6/definitions.json",
// "testdata/draft6/dependencies.json",
// "testdata/draft6/items.json",
// "testdata/draft6/ref.json",
// wont fix
// "testdata/draft6/additionalProperties.json",
// "testdata/draft6/refRemote.json",
// "testdata/draft6/optional/bignum.json",
// "testdata/draft6/optional/ecmascript-regex.json",
})
}
func TestDraft7(t *testing.T) {
path := "testdata/draft-07_schema.json"
data, err := ioutil.ReadFile(path)
if err != nil {
t.Errorf("error reading %s: %s", path, err.Error())
return
}
rsch := &Schema{}
if err := json.Unmarshal(data, rsch); err != nil {
t.Errorf("error unmarshaling schema: %s", err.Error())
return
}
runJSONTests(t, []string{
"testdata/draft7/additionalItems.json",
"testdata/draft7/allOf.json",
"testdata/draft7/anyOf.json",
"testdata/draft7/boolean_schema.json",
"testdata/draft7/const.json",
"testdata/draft7/contains.json",
"testdata/draft7/default.json",
"testdata/draft7/enum.json",
"testdata/draft7/exclusiveMaximum.json",
"testdata/draft7/exclusiveMinimum.json",
"testdata/draft7/format.json",
"testdata/draft7/if-then-else.json",
"testdata/draft7/maximum.json",
"testdata/draft7/maxItems.json",
"testdata/draft7/maxLength.json",
"testdata/draft7/maxProperties.json",
"testdata/draft7/minimum.json",
"testdata/draft7/minItems.json",
"testdata/draft7/minLength.json",
"testdata/draft7/minProperties.json",
"testdata/draft7/multipleOf.json",
"testdata/draft7/not.json",
"testdata/draft7/oneOf.json",
"testdata/draft7/pattern.json",
"testdata/draft7/patternProperties.json",
"testdata/draft7/properties.json",
"testdata/draft7/propertyNames.json",
"testdata/draft7/required.json",
"testdata/draft7/type.json",
"testdata/draft7/uniqueItems.json",
"testdata/draft7/optional/zeroTerminatedFloats.json",
"testdata/draft7/optional/format/date-time.json",
"testdata/draft7/optional/format/date.json",
"testdata/draft7/optional/format/email.json",
"testdata/draft7/optional/format/hostname.json",
"testdata/draft7/optional/format/idn-email.json",
"testdata/draft7/optional/format/idn-hostname.json",
"testdata/draft7/optional/format/ipv4.json",
"testdata/draft7/optional/format/ipv6.json",
"testdata/draft7/optional/format/iri-reference.json",
"testdata/draft7/optional/format/json-pointer.json",
"testdata/draft7/optional/format/regex.json",
"testdata/draft7/optional/format/relative-json-pointer.json",
"testdata/draft7/optional/format/time.json",
"testdata/draft7/optional/format/uri-reference.json",
"testdata/draft7/optional/format/uri-template.json",
"testdata/draft7/optional/format/uri.json",
// TODO(arqu): implement this
// "testdata/draft7/definitions.json",
// "testdata/draft7/dependencies.json",
// "testdata/draft7/items.json",
// "testdata/draft7/ref.json",
// wont fix
// "testdata/draft7/additionalProperties.json",
// "testdata/draft7/refRemote.json",
// "testdata/draft7/optional/bignum.json",
// "testdata/draft7/optional/content.json",
// "testdata/draft7/optional/ecmascript-regex.json",
// "testdata/draft7/optional/format/iri.json",
})
}
func TestDraft2019_09(t *testing.T) {
path := "testdata/draft2019-09_schema.json"
data, err := ioutil.ReadFile(path)
if err != nil {
t.Errorf("error reading %s: %s", path, err.Error())
return
}
rsch := &Schema{}
if err := json.Unmarshal(data, rsch); err != nil {
t.Errorf("error unmarshaling schema: %s", err.Error())
return
}
runJSONTests(t, []string{
"testdata/draft2019-09/additionalItems.json",
// "testdata/draft2019-09/additionalProperties.json",
"testdata/draft2019-09/allOf.json",
"testdata/draft2019-09/anchor.json",
"testdata/draft2019-09/anyOf.json",
"testdata/draft2019-09/boolean_schema.json",
"testdata/draft2019-09/const.json",
"testdata/draft2019-09/contains.json",
"testdata/draft2019-09/default.json",
"testdata/draft2019-09/defs.json",
"testdata/draft2019-09/dependentRequired.json",
"testdata/draft2019-09/dependentSchemas.json",
"testdata/draft2019-09/enum.json",
"testdata/draft2019-09/exclusiveMaximum.json",
"testdata/draft2019-09/exclusiveMinimum.json",
"testdata/draft2019-09/format.json",
"testdata/draft2019-09/if-then-else.json",
"testdata/draft2019-09/items.json",
"testdata/draft2019-09/maximum.json",
"testdata/draft2019-09/maxItems.json",
"testdata/draft2019-09/maxLength.json",
"testdata/draft2019-09/maxProperties.json",
"testdata/draft2019-09/minimum.json",
"testdata/draft2019-09/minItems.json",
"testdata/draft2019-09/minLength.json",
"testdata/draft2019-09/minProperties.json",
"testdata/draft2019-09/multipleOf.json",
"testdata/draft2019-09/not.json",
"testdata/draft2019-09/oneOf.json",
"testdata/draft2019-09/pattern.json",
"testdata/draft2019-09/patternProperties.json",
"testdata/draft2019-09/properties.json",
"testdata/draft2019-09/propertyNames.json",
"testdata/draft2019-09/ref.json",
"testdata/draft2019-09/required.json",
"testdata/draft2019-09/type.json",
// "testdata/draft2019-09/unevaluatedProperties.json",
// "testdata/draft2019-09/unevaluatedItems.json",
"testdata/draft2019-09/uniqueItems.json",
"testdata/draft2019-09/optional/zeroTerminatedFloats.json",
"testdata/draft2019-09/optional/format/date-time.json",
"testdata/draft2019-09/optional/format/date.json",
"testdata/draft2019-09/optional/format/email.json",
"testdata/draft2019-09/optional/format/hostname.json",
"testdata/draft2019-09/optional/format/idn-email.json",
"testdata/draft2019-09/optional/format/idn-hostname.json",
"testdata/draft2019-09/optional/format/ipv4.json",
"testdata/draft2019-09/optional/format/ipv6.json",
"testdata/draft2019-09/optional/format/iri-reference.json",
"testdata/draft2019-09/optional/format/json-pointer.json",
"testdata/draft2019-09/optional/format/regex.json",
"testdata/draft2019-09/optional/format/relative-json-pointer.json",
"testdata/draft2019-09/optional/format/time.json",
"testdata/draft2019-09/optional/format/uri-reference.json",
"testdata/draft2019-09/optional/format/uri-template.json",
"testdata/draft2019-09/optional/format/uri.json",
// TODO(arqu): investigate further, test is modified because
// if does not formally validate and simply returns
// when no then or else is present
"testdata/draft2019-09/unevaluatedProperties_modified.json",
"testdata/draft2019-09/unevaluatedItems_modified.json",
// TODO(arqu): investigate further, test is modified because of inconsistent
// expectations from spec on how evaluated properties are tracked between
// additionalProperties and unevaluatedProperties
"testdata/draft2019-09/additionalProperties_modified.json",
// wont fix
// "testdata/draft2019-09/refRemote.json",
// "testdata/draft2019-09/optional/bignum.json",
// "testdata/draft2019-09/optional/content.json",
// "testdata/draft2019-09/optional/ecmascript-regex.json",
// "testdata/draft2019-09/optional/refOfUnknownKeyword.json",
// TODO(arqu): iri fails on IPV6 not having [] around the address
// which was a legal format in draft7
// introduced: https://github.com/json-schema-org/JSON-Schema-Test-Suite/commit/2146b02555b163da40ae98e60bf36b2c2f8d4bd0#diff-b2ca98716e146559819bc49635a149a9
// relevant RFC: https://tools.ietf.org/html/rfc3986#section-3.2.2
// relevant 'net/url' package discussion: https://github.com/golang/go/issues/31024
// "testdata/draft2019-09/optional/format/iri.json",
})
}
// TestSet is a json-based set of tests
// JSON-Schema comes with a lovely JSON-based test suite:
// https://github.com/json-schema-org/JSON-Schema-Test-Suite
type TestSet struct {
Description string `json:"description"`
Schema *Schema `json:"schema"`
Tests []TestCase `json:"tests"`
}
type TestCase struct {
Description string `json:"description"`
Data interface{} `json:"data"`
Valid bool `json:"valid"`
}
func runJSONTests(t *testing.T, testFilepaths []string) {
tests := 0
passed := 0
ctx := context.Background()
for _, path := range testFilepaths {
t.Run(path, func(t *testing.T) {
base := filepath.Base(path)
testSets := []*TestSet{}
data, err := ioutil.ReadFile(path)
if err != nil {
t.Errorf("error loading test file: %s", err.Error())
return
}
if err := json.Unmarshal(data, &testSets); err != nil {
t.Errorf("error unmarshaling test set %s from JSON: %s", base, err.Error())
return
}
for _, ts := range testSets {
sc := ts.Schema
for i, c := range ts.Tests {
tests++
validationState := sc.Validate(ctx, c.Data)
if validationState.IsValid() != c.Valid {
t.Errorf("%s: %s test case %d: %s. error: %s", base, ts.Description, i, c.Description, *validationState.Errs)
} else {
passed++
}
}
}
})
}
t.Logf("%d/%d tests passed", passed, tests)
}
func TestDataType(t *testing.T) {
type customObject struct{}
type customNumber float64
cases := []struct {
data interface{}
expect string
}{
{nil, "null"},
{float64(4), "integer"},
{float64(4.0), "integer"},
{float64(4.5), "number"},
{customNumber(4.5), "number"},
{true, "boolean"},
{"foo", "string"},
{[]interface{}{}, "array"},
{[0]interface{}{}, "array"},
{map[string]interface{}{}, "object"},
{struct{}{}, "object"},
{customObject{}, "object"},
{int8(42), "unknown"},
// special cases which should pass with type hints
{"true", "boolean"},
{4.0, "number"},
}
for i, c := range cases {
got := DataTypeWithHint(c.data, c.expect)
if got != c.expect {
t.Errorf("case %d result mismatch. expected: '%s', got: '%s'", i, c.expect, got)
}
}
}
func TestJSONCoding(t *testing.T) {
cases := []string{
"testdata/coding/false.json",
"testdata/coding/true.json",
"testdata/coding/std.json",
"testdata/coding/booleans.json",
"testdata/coding/conditionals.json",
"testdata/coding/numeric.json",
"testdata/coding/objects.json",
"testdata/coding/strings.json",
}
for i, c := range cases {
data, err := ioutil.ReadFile(c)
if err != nil {
t.Errorf("case %d error reading file: %s", i, err.Error())
continue
}
rs := &Schema{}
if err := json.Unmarshal(data, rs); err != nil {
t.Errorf("case %d error unmarshaling from json: %s", i, err.Error())
continue
}
output, err := json.MarshalIndent(rs, "", " ")
if err != nil {
t.Errorf("case %d error marshaling to JSON: %s", i, err.Error())
continue
}
if !bytes.Equal(data, output) {
dmp := diffmatchpatch.New()
diffs := dmp.DiffMain(string(data), string(output), true)
if len(diffs) == 0 {
t.Logf("case %d bytes were unequal but computed no difference between results", i)
continue
}
t.Errorf("case %d %s mismatch:\n", i, c)
t.Errorf("diff:\n%s", dmp.DiffPrettyText(diffs))
t.Errorf("expected:\n%s", string(data))
t.Errorf("got:\n%s", string(output))
continue
}
}
}
func TestValidateBytes(t *testing.T) {
ctx := context.Background()
cases := []struct {
schema string
input string
errors []string
}{
{`true`, `"just a string yo"`, nil},
{`{"type":"array", "items": {"type":"string"}}`,
`[1,false,null]`,
[]string{
`/0: 1 type should be string, got integer`,
`/1: false type should be string, got boolean`,
`/2: type should be string, got null`,
}},
}
for i, c := range cases {
rs := &Schema{}
if err := rs.UnmarshalJSON([]byte(c.schema)); err != nil {
t.Errorf("case %d error parsing %s", i, err.Error())
continue
}
errors, err := rs.ValidateBytes(ctx, []byte(c.input))
if err != nil {
t.Errorf("case %d error validating: %s", i, err.Error())
continue
}
if len(errors) != len(c.errors) {
t.Errorf("case %d: error length mismatch. expected: '%d', got: '%d'", i, len(c.errors), len(errors))
t.Errorf("%v", errors)
continue
}
for j, e := range errors {
if e.Error() != c.errors[j] {
t.Errorf("case %d: validation error %d mismatch. expected: '%s', got: '%s'", i, j, c.errors[j], e.Error())
continue
}
}
}
}
func BenchmarkAdditionalItems(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make([]interface{}, sampleSize)
for i := 0; i < sampleSize; i++ {
data[i] = float64(i)
}
return `{
"items": {},
"additionalItems": false
}`, data
},
)
}
func BenchmarkAdditionalProperties(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make(map[string]interface{}, sampleSize)
for i := 0; i < sampleSize; i++ {
p := fmt.Sprintf("p%v", i)
data[p] = struct{}{}
}
d, err := json.Marshal(data)
if err != nil {
b.Errorf("unable to marshal data: %v", err)
return "", nil
}
return `{
"properties": ` + string(d) + `,
"additionalProperties": false
}`, data
},
)
}
func BenchmarkConst(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make(map[string]interface{}, sampleSize)
for i := 0; i < sampleSize; i++ {
data[fmt.Sprintf("p%v", i)] = fmt.Sprintf("p%v", 2*i)
}
d, err := json.Marshal(data)
if err != nil {
b.Errorf("unable to marshal data: %v", err)
return "", nil
}
return `{
"const": ` + string(d) + `
}`, data
},
)
}
func BenchmarkContains(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make([]interface{}, sampleSize)
for i := 0; i < sampleSize; i++ {
data[i] = float64(i)
}
return `{
"contains": { "const": ` + strconv.Itoa(sampleSize-1) + ` }
}`, data
},
)
}
func BenchmarkDependencies(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make(map[string]interface{}, sampleSize)
deps := []string{}
for i := 0; i < sampleSize; i++ {
p := fmt.Sprintf("p%v", i)
data[p] = fmt.Sprintf("p%v", 2*i)
if i != 0 {
deps = append(deps, p)
}
}
d, err := json.Marshal(deps)
if err != nil {
b.Errorf("unable to marshal data: %v", err)
return "", nil
}
return `{
"dependencies": {"p0": ` + string(d) + `}
}`, data
},
)
}
func BenchmarkEnum(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make([]interface{}, sampleSize)
for i := 0; i < sampleSize; i++ {
data[i] = float64(i)
}
d, err := json.Marshal(data)
if err != nil {
b.Errorf("unable to marshal data: %v", err)
return "", nil
}
return `{
"enum": ` + string(d) + `
}`, float64(sampleSize / 2)
},
)
}
func BenchmarkMaximum(b *testing.B) {
runBenchmark(b, func(sampleSize int) (string, interface{}) {
return `{
"maximum": 3
}`, float64(2)
})
}
func BenchmarkMinimum(b *testing.B) {
runBenchmark(b, func(sampleSize int) (string, interface{}) {
return `{
"minimum": 3
}`, float64(4)
})
}
func BenchmarkExclusiveMaximum(b *testing.B) {
runBenchmark(b, func(sampleSize int) (string, interface{}) {
return `{
"exclusiveMaximum": 3
}`, float64(2)
})
}
func BenchmarkExclusiveMinimum(b *testing.B) {
runBenchmark(b, func(sampleSize int) (string, interface{}) {
return `{
"exclusiveMinimum": 3
}`, float64(4)
})
}
func BenchmarkMaxItems(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make([]interface{}, sampleSize)
for i := 0; i < sampleSize; i++ {
data[i] = float64(i)
}
return `{
"maxItems": 10000
}`, data
},
)
}
func BenchmarkMinItems(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make([]interface{}, sampleSize)
for i := 0; i < sampleSize; i++ {
data[i] = float64(i)
}
return `{
"minItems": 1
}`, data
},
)
}
func BenchmarkMaxLength(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make([]rune, sampleSize)
for i := 0; i < sampleSize; i++ {
data[i] = 'a'
}
return `{
"maxLength": ` + strconv.Itoa(sampleSize) + `
}`, string(data)
},
)
}
func BenchmarkMinLength(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make([]rune, sampleSize)
for i := 0; i < sampleSize; i++ {
data[i] = 'a'
}
return `{
"minLength": 1
}`, string(data)
},
)
}
func BenchmarkMaxProperties(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make(map[string]interface{}, sampleSize)
for i := 0; i < sampleSize; i++ {
data[fmt.Sprintf("p%v", i)] = fmt.Sprintf("p%v", 2*i)
}
return `{
"maxProperties": ` + strconv.Itoa(sampleSize) + `
}`, data
},
)
}
func BenchmarkMinProperties(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make(map[string]interface{}, sampleSize)
for i := 0; i < sampleSize; i++ {
data[fmt.Sprintf("p%v", i)] = fmt.Sprintf("p%v", 2*i)
}
return `{
"minProperties": 1
}`, data
},
)
}
func BenchmarkMultipleOf(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
return `{
"multipleOf": 2
}`, float64(42)
},
)
}
func BenchmarkPattern(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make([]rune, sampleSize)
for i := 0; i < sampleSize; i++ {
data[i] = 'a'
}
return `{
"pattern": "^a*$"
}`, string(data)
},
)
}
func BenchmarkType(b *testing.B) {
runBenchmark(b,
func(sampleSize int) (string, interface{}) {
data := make(map[string]interface{}, sampleSize)
var schema strings.Builder
for i := 0; i < sampleSize; i++ {
propNull := fmt.Sprintf("n%v", nil)
propBool := fmt.Sprintf("b%v", i)
propInt := fmt.Sprintf("i%v", i)
propFloat := fmt.Sprintf("f%v", i)
propStr := fmt.Sprintf("s%v", i)
propArr := fmt.Sprintf("a%v", i)
propObj := fmt.Sprintf("o%v", i)
data[propBool] = true
data[propInt] = float64(42)
data[propFloat] = float64(42.5)
data[propStr] = "foobar"
data[propArr] = []interface{}{interface{}(1), interface{}(2), interface{}(3)}
data[propObj] = struct{}{}
schema.WriteString(fmt.Sprintf(`"%v": { "type": "null" },`, propNull))
schema.WriteString(fmt.Sprintf(`"%v": { "type": "boolean" },`, propBool))
schema.WriteString(fmt.Sprintf(`"%v": { "type": "integer" },`, propInt))
schema.WriteString(fmt.Sprintf(`"%v": { "type": "number" },`, propFloat))
schema.WriteString(fmt.Sprintf(`"%v": { "type": "string" },`, propStr))
schema.WriteString(fmt.Sprintf(`"%v": { "type": "array" },`, propArr))
schema.WriteString(fmt.Sprintf(`"%v": { "type": "object" }`, propObj))
if i != sampleSize-1 {
schema.WriteString(",")
}
}
return `{
"type": "object",
"properties": { ` + schema.String() + ` }
}`, data
},
)
}
func runBenchmark(b *testing.B, dataFn func(sampleSize int) (string, interface{})) {
ctx := context.Background()
for _, sampleSize := range []int{1, 10, 100, 1000} {
b.Run(fmt.Sprintf("sample size %v", sampleSize), func(b *testing.B) {
schema, data := dataFn(sampleSize)
if data == nil {
b.Skip("data == nil, skipping")
return
}
var validator Schema
if err := json.Unmarshal([]byte(schema), &validator); err != nil {
b.Errorf("error parsing schema: %s", err.Error())
return
}
currentState := NewValidationState(&validator)